Rainbow trout (Onchorhynchus mykiss) hepatic glucose transporter

被引:55
作者
Krasnov, A [1 ]
Teerijoki, H [1 ]
Mölsä, H [1 ]
机构
[1] Univ Kuopio, Inst Appl Biotechnol, FIN-70211 Kuopio, Finland
来源
BIOCHIMICA ET BIOPHYSICA ACTA-GENE STRUCTURE AND EXPRESSION | 2001年 / 1520卷 / 02期
关键词
glucose transporter 2; sequence; phylogeny; expression; rainbow trout;
D O I
10.1016/S0167-4781(01)00258-5
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
We report identification of a rainbow trout hepatic glucose transporter sharing 58% and 52% amino acid identity with avian and mammalian GLUT2 sequences, respectively. The functionality of OnmyGLUT2 was assessed by expression in rainbow trout embryos. We also measured the transport of hexose in isolated rainbow trout hepatocytes. Inhibition of 3-O-methylglucose uptake by cytochalasin B, phloretin and 2-deoxy-D-glucose suggested the existence of a functional facilitative transporter in these cells. Expression of OnmyGLUT2 was found in the liver, kidney and intestine. (C) 2001 Elsevier Science BY. All rights reserved.
引用
收藏
页码:174 / 178
页数:5
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